.nav{
	text-align: center;
}
#page_main{
	overflow: hidden;
}
.box1{
	margin-top: 1rem;
}
.box2{
	background: transparent;
	height: 2rem;
}
.box2 a{
	overflow: hidden;
}
.left{
	float: left;width: 20%;
}
.left img{
	width: 1rem;
	height: 1rem;
	border-radius: 50%;
	margin:.5rem auto;
}
.right{
	margin-left: .15rem;
	width: 77%; 
	height: 100%;
	float: left;
}
.box3-top{
	overflow: hidden;
}
.box3 span:nth-child(1){
	color: black;
	font-size: .3rem;
	margin-top: .2rem;
}
.xt{
	float: left;
}
.timer{
	float: right;
	color: #999999;
	font-size: .23rem;
	margin: .2rem .2rem 0 0;
}
.box3 p{
	color: #999999;
	font-size: .2rem;
	margin-top: .2rem;
}
